| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 34,988 | -1.3% |
| 2Q26 | 33,594 | -5.3% |
| 1Q26 | 32,895 | -10.5% |
| 4Q25 | 33,725 | -15.3% |
| 3Q25 | 35,439 | -7.4% |
| 2Q25 | 35,478 | +18.7% |
| 1Q25 | 36,769 | +22.5% |
| 4Q24 | 39,812 | +44.0% |
| 3Q24 | 38,252 | +37.9% |
| 2Q24 | 29,880 | +4.5% |
| 1Q24 | 30,024 | +7.2% |
| 4Q23 | 27,654 | -9.0% |
| 3Q23 | 27,743 | -11.4% |
| 2Q23 | 28,606 | -11.6% |
| 1Q23 | 28,001 | -6.3% |
| 4Q22 | 30,393 | +3.0% |
| 3Q22 | 31,326 | +9.1% |
| 2Q22 | 32,358 | +17.9% |
| 1Q22 | 29,874 | +11.5% |
| 4Q21 | 29,516 | +15.7% |
| 3Q21 | 28,709 | +2.1% |
| 2Q21 | 27,453 | +1.6% |
| 1Q21 | 26,804 | -1.3% |
| 4Q20 | 25,502 | -9.8% |
| 3Q20 | 28,125 | +0.2% |
| 2Q20 | 27,018 | -13.3% |
| 1Q20 | 27,159 | -8.7% |
| 4Q19 | 28,266 | +2.7% |
| 3Q19 | 28,058 | -2.6% |
| 2Q19 | 31,151 | +20.1% |
| 1Q19 | 29,748 | +14.4% |
| 4Q18 | 27,517 | +10.7% |
| 3Q18 | 28,797 | +17.5% |
| 2Q18 | 25,936 | +13.7% |
| 1Q18 | 25,994 | +13.5% |
| 4Q17 | 24,856 | +6.5% |
| 3Q17 | 24,510 | -3.8% |
| 2Q17 | 22,806 | +1.1% |
| 1Q17 | 22,894 | - |
| 4Q16 | 23,336 | -4.1% |
| 3Q16 | 25,466 | - |
| 2Q16 | 22,564 | - |
| 4Q15 | 24,344 | - |